shangbuzhong road, Shenzhen, Guangdong, China

Dear Manager: Our company is an industry leader in the design, development and production of high quality security systems and components. Our products are included dvr card, digital video recorder, v...

4 Floor, R&D Building,Dacheng Industry park, Bantian, Shenzhen, Guangdong, China

Being an ISO 9000 / 9001 / 9004 / 19011: 2000 certified organization, established by Shenzhen Government at 1993, Tangreat Technology Co. offer you: · very high power jam...